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97317969474 = 231110253143813
BaseRepresentation
bin101101010100010011…
…0100101111001000010
3100022012020221002000210
41122220212211321002
53043301400010344
6112412433454550
710013426043345
oct1325046457102
9308166832023
1097317969474
11382aa502950
1216a3b711456
13923bc7812b
1449d2b8845c
1527e8a53db9
hex16a89a5e42

97317969474 has 32 divisors (see below), whose sum is σ = 212352300864. Its totient is φ = 29487212480.

The previous prime is 97317969461. The next prime is 97317969487. The reversal of 97317969474 is 47496971379.

It is an interprime number because it is at equal distance from previous prime (97317969461) and next prime (97317969487).

It is a super-3 number, since 3×973179694743 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604792 + ... + 748604.

It is an arithmetic number, because the mean of its divisors is an integer number (6636009402).

Almost surely, 297317969474 is an apocalyptic number.

97317969474 is an abundant number, since it is smaller than the sum of its proper divisors (115034331390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97317969474 is a wasteful number, since it uses less digits than its factorization.

97317969474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154082.

The product of its digits is 72013536, while the sum is 66.

The spelling of 97317969474 in words is "ninety-seven billion, three hundred seventeen million, nine hundred sixty-nine thousand, four hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 10253 20506 30759 61518 112783 143813 225566 287626 338349 431439 676698 862878 1581943 3163886 4745829 9491658 1474514689 2949029378 4423544067 8847088134 16219661579 32439323158 48658984737 97317969474